How to Design the Gate Correctly for Products? The gate is a short groove with a small cross-sectional area to connect the runner and the cavity. Therefore, the cross-sectional area should be small in order to achieve the following effects: Shortly after the cavity is injected, the gateiscold Simple dewatering port The dewatering port is completed, … Read more
Reasons for the Stress Cracking of ABS Injection Molded Parts Radial cracks often appear in injection molded parts of (acrylonitrile / butadiene / styrene) copolymer ABS during use, which causes the problem of scrap. When analyzing the reasons, people often only consider the influence of the molding process and ignore the influence of the use … Read more
The Ultimate Destination of Plastic Plastic Is Produced Every Day, But Where Does It End Up? Plastics are cheap and widely used. After injection molding by an injection molding machine, a variety of products can be manufactured, and the utilization rate far exceeds that of all metals. “Using plastic to replace steel” has become a … Read more
The Differences of Process of Blister, Blow and Injection Molding Pallets Blow molding The tubular plastic parison obtained by extruding is placed in the split mold while it is hot. After the mold is closed, air is compressed in the parison to inflate the plastic parison and tightly adhere to the inner wall of the … Read more
The Influence of Structural Design of Even Wall Thickness on Injection Molding How to design a proper Wall Thickness? The even wall thickness refers to the even of cooling and hardening time of the Wall Thickness in the mold system during injection molding. If some parts of the plastic have been cooled and hardened, but some … Read more
What Is Injection Molding And Extrusion Molding? What is injection molding? The molten plastic is injected into the mold. Then, the liquid plastic is cooled and solidified in the mold. Finally, the cooled plastic product is taken out of the mold. Injection molding is the most commonly used method in plastic molding. The reason is that … Read more
Standard Test Process of Injection Mold Standard Test Process of Injection Mold Before the injection molding of a new mold or when the machine is replaced with other molds, the mold testing is an indispensable part. The test results will directly affect whether the follow-up production of the factory is smooth. Therefore, reasonable operation steps must … Read more
Basic knowledge of PVC About the PVC PVC: Polyvinyl Chloride, is an important organic synthetic material. Its products have good physical and chemical properties. Besides, they are widely used in industry, construction, agriculture, daily life, packaging, electricity, public utilities and other fields. PVC is a kind of thermoplastic. Thermoplastics are easy to mold and have a … Read more
7 Factors that Affect the Injection Molding Process 7 factors affecting the injection molding process 1. Shrinkage rate The factors that affect thermoplastic molding shrinkage are as follows: 1.1 Plastic varieties In the plastics molding process of thermoplastic, there are the volume change caused by crystallization, strong internal stress, large residual stress frozen in the … Read more
The Procedures of Injection Mold Manufacturing Procedures of Injection Mold Manufacturing The mold is one of the important parts in the injection molding industry, it responds the product shape. For the mold manufacturing, there are several step in general: 1. Process analysis of plastic products Before the mold design, the designer should fully analyze and study whether the … Read more
